皮皮学，免费搜题
登录
搜题
【单选题】
如图4所示,求解 1kΩ 电阻两端的电压 u =________ 。
A.
-3V
B.
4V
C.
5V
D.
1V
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
.
..
皮皮学刷刷变学霸
举一反三
【简答题】某现浇钢筋混凝土民用建筑框架结构，无库房区，属于一般结构，抗震等级为二级。作用在结构上的活载仅为按等效均布荷载计算的楼面活载；水平地震作用和竖向地震作用的相应增大系数为1.0，已知其底层边柱的底端受各种荷载产生的内力值(单位：kN·m，kN)如下： 静载：M=32.5V=18.7 活载：M=21.5V=14.3 左风：M=28.6V=-16.4 右风：M=-26.8V=15.8 左地震：M=-53...
查看完整题目与答案
【多选题】某一级施工企业，在A市市区承包了一栋高层钢筋混凝土框架结构型式的多层办公楼。该工程配制300m 3 钢筋混凝土基础，混凝土配合比为水泥：砂：卵石=1：2．2：4．3。每m 3 混凝土中的水泥用量为306kg，施工定额规定水泥损耗量为1％，砂、卵石的损耗为1.5％凝土损耗为1.5％ 属于该工程周转性材料品种的有（）。
A.
模板
B.
脚手架料
C.
安全网
D.
振捣器
查看完整题目与答案
【判断题】Mia starts her work at 6 o'clock.
A.
正确
B.
错误
查看完整题目与答案
【单选题】Mary _____ her bike to school every day. [     ]
A.
takes
B.
rides
C.
starts
查看完整题目与答案
【简答题】完形填空。 It was almost 9：00 p. m. When Mia Janson left her office to go home，it was 1 .She started her car and she 2 down the dark road that led to her house in the country.She 3 the radio and  sang song...
查看完整题目与答案
【单选题】Alice Walker makes her living by writing, and her poems, short stories, and novels have won many awards and fellowships for her. She was born in Eatonton, Georgia. She went to public school there, and...
A.
Alice Walker's reflections on Langston Hughes
B.
The influence of Alice Walker on the writing of Langston Hughes
C.
Langston Hughes book about Alice Walker
D.
A comparison of the children of Alice Walker and that of Langston Hughes
查看完整题目与答案
【简答题】I _____ her not to walk on the thin ice but she wouldnot listen to me. A. warned    B. persuaded    C.suggested    D. noticed
查看完整题目与答案
【单选题】两端呈花环状，其内孔是由2个正六边形相互同心错开30°而成的专用工具是（）。
A.
套筒扳手
B.
开口扳手
C.
梅花扳手
D.
活动扳手
查看完整题目与答案
【单选题】With no one ___her, she starts washing herself.
A.
to watch
B.
watched
C.
watch
D.
watching
查看完整题目与答案
【简答题】Little Lady Starts Big War Harriet Beecher Stowe had poured her heart into her anti-slavery(反对度) book Uncle Tom&39;s Cabin. (46) The publisher was so doubtful that he wanted her to split the publis...
查看完整题目与答案
相关题目：
【简答题】某现浇钢筋混凝土民用建筑框架结构，无库房区，属于一般结构，抗震等级为二级。作用在结构上的活载仅为按等效均布荷载计算的楼面活载；水平地震作用和竖向地震作用的相应增大系数为1.0，已知其底层边柱的底端受各种荷载产生的内力值(单位：kN·m，kN)如下： 静载：M=32.5V=18.7 活载：M=21.5V=14.3 左风：M=28.6V=-16.4 右风：M=-26.8V=15.8 左地震：M=-53...
查看完整题目与答案
【多选题】某一级施工企业，在A市市区承包了一栋高层钢筋混凝土框架结构型式的多层办公楼。该工程配制300m 3 钢筋混凝土基础，混凝土配合比为水泥：砂：卵石=1：2．2：4．3。每m 3 混凝土中的水泥用量为306kg，施工定额规定水泥损耗量为1％，砂、卵石的损耗为1.5％凝土损耗为1.5％ 属于该工程周转性材料品种的有（）。
A.
模板
B.
脚手架料
C.
安全网
D.
振捣器
查看完整题目与答案
【判断题】Mia starts her work at 6 o'clock.
A.
正确
B.
错误
查看完整题目与答案
【单选题】Mary _____ her bike to school every day. [     ]
A.
takes
B.
rides
C.
starts
查看完整题目与答案
【简答题】完形填空。 It was almost 9：00 p. m. When Mia Janson left her office to go home，it was 1 .She started her car and she 2 down the dark road that led to her house in the country.She 3 the radio and  sang song...
查看完整题目与答案
【单选题】Alice Walker makes her living by writing, and her poems, short stories, and novels have won many awards and fellowships for her. She was born in Eatonton, Georgia. She went to public school there, and...
A.
Alice Walker's reflections on Langston Hughes
B.
The influence of Alice Walker on the writing of Langston Hughes
C.
Langston Hughes book about Alice Walker
D.
A comparison of the children of Alice Walker and that of Langston Hughes
查看完整题目与答案
【简答题】I _____ her not to walk on the thin ice but she wouldnot listen to me. A. warned    B. persuaded    C.suggested    D. noticed
查看完整题目与答案
【单选题】两端呈花环状，其内孔是由2个正六边形相互同心错开30°而成的专用工具是（）。
A.
套筒扳手
B.
开口扳手
C.
梅花扳手
D.
活动扳手
查看完整题目与答案
【单选题】With no one ___her, she starts washing herself.
A.
to watch
B.
watched
C.
watch
D.
watching
查看完整题目与答案
【简答题】Little Lady Starts Big War Harriet Beecher Stowe had poured her heart into her anti-slavery(反对度) book Uncle Tom&39;s Cabin. (46) The publisher was so doubtful that he wanted her to split the publis...
查看完整题目与答案